{
 "schema": "ausmt-station",
 "version": "0.1",
 "ausmt_id": "au.black-cat-bore-2022.BC069",
 "station": "BC069",
 "survey": "Black Cat Bore Magnetotelluric Survey 2022 (Geological Survey of Queensland)",
 "survey_id": "black-cat-bore-2022",
 "country": "Australia",
 "organisation": "Geological Survey of Queensland",
 "location": {
  "lat": -19.546389,
  "lon": 140.139806
 },
 "data": {
  "type": "AMT",
  "n_periods": 100,
  "period_min_s": 0.0001,
  "period_max_s": 2912.71072
 },
 "diagnostics": {
  "median_relative_error": 0.0,
  "remote_reference": true,
  "tipper_available": true,
  "completeness_smoothness_diagnostic": {
   "value": 5.0,
   "basis": "e",
   "note": "not a quality or geological-value judgement"
  },
  "classification": "3-D",
  "skew_beta_median_deg": 1.0,
  "pct_periods_3d": 41,
  "method": "phase-tensor (Caldwell 2004)",
  "note": "screening diagnostic, not an interpretation product"
 },
 "processing": {
  "software": "EMpower",
  "algorithm": null,
  "remote_reference": true,
  "remote_site": "BC070",
  "file_written_by": {
   "name": "EMpower",
   "version": "v1.54.2.5"
  },
  "note": "PROJECT NAME: Red Metal_Q2_2022\nUNIQUE ID: {d8606d10-12de-450c-851c-e630869ede5d}\nPROCESS DATE: 2022-04-14 16:01\nDURATION: 19 h 22 m 45 s \nDECLINATION: 6°\nCOORDINATES: -19° 32' 47.0\", 140° 8' 23.3\"\nGPS (MIN - MAX): 7 - 12\nTEMPERATURE (MIN - MAX): 42° - 60°\nCOMB FILTER: 50HZ\nFINE ROBUST: ENABLED\nROBUST ALGORITHM: Multiple Coherence, RATIO: 0.35, ATTACK: 0.85\nEDITING WORKBENCH\nTOTOAL REJECTED CROSSPOWERS: 8.9320%\nROBUST ALGORITHM: Multiple Coherence, ATTACK: 0.85, RATIO: 35% \nSTATIONS\nELECTRICS\nRECORDING ID: 10372_2022-04-12-035412\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: BC069\nOPERATOR: PW\nAZIMUTH: 0\nEX\nTAG: E1\nLENGTH: 80 [m]\nAC: 1.25 [V]\nDC: 0.000762939 [V]\nNEGATIVE RES: 445.256 [Ω]\nPOSITIVE RES: 387.818 [Ω]\nSATURATION: 0.000788361%\nMIN VALUE: -0.625 [V]\nMAX VALUE: 0.625 [V]\nEY\nTAG: E2\nLENGTH: 80 [m]\nAC: 1.25 [V]\nDC: -0.0038147 [V]\nNEGATIVE RES: 403.825 [Ω]\nPOSITIVE RES: 393.427 [Ω]\nSATURATION: 0.000501684%\nMIN VALUE: -0.625 [V]\nMAX VALUE: 0.625 [V]\nMAGNETICS\nRECORDING ID: 10372_2022-04-12-035412\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: BC069\nOPERATOR: PW\nAZIMUTH: 0\nHX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 2.44296 [V]\nDC: 0.0549316 [V]\nCAL NAME: --- \nSENSOR SERIAL: 57056\nSATURATION: 1.15574 %\nMIN VALUE: -1.19296 [V]\nMAX VALUE: 1.25 [V]\nHY\nTAG: H2\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 1.74279 [V]\nDC: -0.0294495 [V]\nCAL NAME: --- \nSENSOR SERIAL: 57010\nSATURATION: 0 %\nMIN VALUE: -0.926828 [V]\nMAX VALUE: 0.815966 [V]\nHZ\nTAG: H3\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 0.0584196 [V]\nDC: -0.0379944 [V]\nCAL NAME: --- \nSENSOR SERIAL: 53296\nSATURATION: 0 %\nMIN VALUE: -0.0297287 [V]\nMAX VALUE: 0.0286908 [V]\nREFERENCE\nRECORDING ID: 10118_2022-04-12-030726\nINSTRUMENT TYPE: MTU-5C\nSTATION NAME: BC070\nOPERATOR: PW\nAZIMUTH: 0\nRX\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 2.44296 [V]\nDC: 0.0549316 [V]\nCAL NAME: --- \nSENSOR SERIAL: 57056\nSATURATION: 1.15574 %\nMIN VALUE: -1.19296 [V]\nMAX VALUE: 1.25 [V]\nRY\nTAG: H1\nSENSOR TYPE: MTC-150\nDETECTED SENSOR TYPE: MTC-150\nAC: 2.44296 [V]\nDC: 0.0549316 [V]\nCAL NAME: --- \nSENSOR SERIAL: 57056\nSATURATION: 1.15574 %\nMIN VALUE: -1.19296 [V]\nMAX VALUE: 1.25 [V]"
 },
 "distribution": {
  "edi_available": true,
  "license": "CC-BY-4.0",
  "edi_path": "edi/black-cat-bore-2022/BC069.edi"
 },
 "provenance": {
  "pipeline": "ausmt/extract.build_portal",
  "pipeline_version": "0.2.1",
  "extractor": "mt_metadata (community canonical)",
  "software": {
   "python": "3.12.14",
   "mt_metadata": "1.0.10",
   "mth5": "0.6.8"
  },
  "git_commit": "e208b15fb70740d8c44de51c532e6debd59c4e24",
  "parameters": {
   "dimensionality": {
    "beta_per_period_deg": 3.0,
    "skew_3d_deg": 5.0,
    "pct_periods_3d_threshold": 40,
    "ellip_2d_deg": 0.1,
    "min_rez_row_sine": 0.01,
    "beta_physical_cap_deg": 15.0,
    "min_usable_period_frac": 0.5,
    "skew_aggregation": "median"
   },
   "diagnostic": "completeness/smoothness (median rel error + coverage + smoothness)"
  },
  "generated": "2026-09-20T04:08:35.832153+00:00",
  "input_file": "BC069.edi",
  "input_sha256": "ef3f238c3ffc7dbca5cac2f4262da4d8576bb8a273b38e23f2328c09651c63ff",
  "source": {
   "original_filename": "BC069.edi",
   "source_record_id": "mt100453/CEI0292BlackCatBore.zip!Appendix III - Final Data (EDI Curves & Plots)/BC069.edi"
  }
 },
 "coordinate_qc": null,
 "canonical_conditioning": [
  "survey.id->black-cat-bore-2022",
  "station.id set to the sanitised EMTF-XML Site.id",
  "survey.geographic_name sanitized",
  "station.source_file_preserved_in_site_name",
  "rotation: unknown — writer requires array; zeros written, frame NOT asserted",
  "sign_convention: '+' is a library default — EDI carries no machine-readable sign convention; NOT asserted by source",
  "declination.epoch/model: library defaults (epoch=None, model=IGRF) — an EDI states only the declination value; epoch/model NOT asserted by source",
  "citation.authors<-survey_meta:Geological Survey of Queensland",
  "citation.title<-survey_meta",
  "copyright.release_status=Data Citation Required; conditions_of_use set from licence CC-BY-4.0 (replaced mt_metadata default boilerplate)"
 ],
 "frame": {
  "convention_check": {
   "detail": null,
   "n_periods_used": 100,
   "phs_xy_median_deg": 31.57,
   "phs_yx_median_deg": -132.67,
   "verdict": "ok"
  },
  "declared_azimuth_deg": 0.0,
  "derotated": false,
  "evidence": {
   "branch": "spectra",
   "emeas_azimuths": {
    "ex": null,
    "ey": null
   },
   "hmeas_azimuths": {
    "hx": 0.0,
    "hy": 90.0
   },
   "rotspec": "0",
   "trot": null,
   "zrot": null
  },
  "frame_served": "declared-zero",
  "impedance_rotation_deg_source": null,
  "tipper_rotation_deg_source": null
 },
 "resources": [
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   "kind": "transfer_function",
   "format": "edi",
   "provenance_role": "source",
   "representation_role": "original",
   "path": "edi/black-cat-bore-2022/BC069.edi"
  },
  {
   "id": "emtfxml",
   "kind": "transfer_function",
   "format": "emtfxml",
   "provenance_role": "derived",
   "representation_role": "alternate",
   "path": "xml/black-cat-bore-2022/BC069.xml"
  },
  {
   "id": "edi-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/black-cat-bore-2022-edi.zip"
  },
  {
   "id": "xml-zip",
   "kind": "archive",
   "format": "zip",
   "path": "bundles/black-cat-bore-2022-xml.zip"
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 ]
}